xcodebuildmcp-runtime-boundary-review
This skill examines the runtime boundary enforcement and guardrail mechanisms within XcodeBuildMCP, Sentry's Model Context Protocol server for iOS and macOS development. It focuses on validating how the tool isolates agent operations, manages resource access, and prevents unintended cross-boundary execution during build workflows. Use it to verify security posture and operational safety in agent-driven Xcode environments.
xcodebuildmcp-runtime-boundary-review examines the runtime boundary enforcement and guardrail mechanisms within XcodeBuildMCP, Sentry's Model Context Protocol server for iOS and macOS development. It focuses on validating how the tool isolates agent operations, manages resource access, and prevents unintended cross-boundary execution during build workflows.
AI-generated summary based on this skill's SKILL.md
Decision gist · record as of 2026-07-23
xcodebuildmcp-runtime-boundary-review examines the runtime boundary enforcement and guardrail mechanisms within XcodeBuildMCP, Sentry's Model Context Protocol server for iOS and macOS development. It focuses on validating how the tool isolates agent operations, manages resource access, and prevents unintended cross-boundary execution during build workflows.
Use it when
- xcodebuildmcp-runtime-boundary-review validates the distinct invocation paths by inspecting how MCP protocol calls, direct CLI commands.
- xcodebuildmcp-runtime-boundary-review inspects the tool catalog and manifest visibility architecture to ensure that tool availability is.
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getsentry/XcodeBuildMCP/xcodebuildmcp-runtime-boundary-review · repository language: TypeScript
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Frequently asked questions
AI-generated answers based on this skill's SKILL.md and metadata
What does xcodebuildmcp-runtime-boundary-review examine?
xcodebuildmcp-runtime-boundary-review examines the runtime boundary enforcement and guardrail mechanisms within XcodeBuildMCP, Sentry's Model Context Protocol server for iOS and macOS development. It focuses on validating how the tool isolates agent operations, manages resource access, and prevents unintended cross-boundary execution during build workflows.
How does xcodebuildmcp-runtime-boundary-review validate MCP, CLI, and daemon invocation paths?
xcodebuildmcp-runtime-boundary-review validates the distinct invocation paths by inspecting how MCP protocol calls, direct CLI commands, and daemon-mediated requests route through XcodeBuildMCP's execution layer. It verifies that each pathway enforces consistent guardrails and prevents privilege escalation or unauthorized tool access across routing modes.
What is the xcodebuild MCP runtime boundary review's approach to tool catalog visibility?
xcodebuildmcp-runtime-boundary-review inspects the tool catalog and manifest visibility architecture to ensure that tool availability is correctly filtered based on invocation context—whether tools are exposed via MCP, CLI, daemon, or IDE bridge. It validates that manifest filtering logic prevents leakage of restricted tools across boundary contexts.
How does xcodebuildmcp handle stateful tool routing and Xcode IDE bridge semantics?
xcodebuildmcp-runtime-boundary-review checks stateful tool routing by examining how XcodeBuildMCP maintains execution state across MCP sessions and validates the Xcode IDE bridge semantics to ensure that IDE-initiated tool invocations respect the same boundary constraints as direct CLI or daemon calls. This prevents state-based bypass attacks.
What runtime failure handling does xcodebuildmcp-runtime-boundary-review verify?
xcodebuildmcp-runtime-boundary-review verifies runtime failure handling and catalog filtering logic to ensure that tool invocation failures, permission denials, and out-of-boundary requests are caught and logged consistently. It validates that failure modes do not leak sensitive information or allow fallback execution paths that circumvent guardrails.
Why use xcodebuildmcp-runtime-boundary-review for security validation?
Use xcodebuildmcp-runtime-boundary-review to verify the security posture and operational safety of agent-driven Xcode environments. It confirms that XcodeBuildMCP's runtime boundaries prevent unauthorized cross-boundary execution, enforce resource isolation, and maintain consistent guardrail enforcement across all invocation modes under the MIT license.
SKILL.md
Rendered from the published skill. Quoted content, verbatim.
XcodeBuildMCP Runtime Boundary Review
Review guardrails for runtime routing and invocation boundaries.
Review scope
- Review-only by default.
- Do not edit product code unless the user explicitly requests implementation changes.
Files to inspect
src/runtime/tool-catalog.tssrc/runtime/tool-invoker.tssrc/runtime/types.tssrc/cli/**src/daemon/**manifests/tools/*.yamlmanifests/workflows/*.yamlxcodebuildmcp.com/app/docs/_content/architecture-runtime-boundaries.mdxxcodebuildmcp.com/app/docs/_content/architecture-manifest-visibility.mdx
Guardrails
- MCP, CLI, and daemon paths use shared handlers.
- Stateful CLI tools route through daemon only when
routing.statefulrequires it. - Do not treat daemon as a third manifest availability mode.
- Dynamic Xcode IDE tools keep daemon routing semantics.
- Catalog filtering respects availability, workflow selection, and predicates.
- Runtime failures surface via runtime/rendering
(truncated - see the full file via the links below)
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Related skills
This skill enables contract validation and review workflows for XcodeBuildMCP, an MCP server that equips agents with build and development tools for iOS and macOS work. Use it to audit tool definitions, ensure interface consistency, and catch breaking changes before deployment.
This skill helps you audit XcodeBuildMCP's documentation ecosystem by comparing release notes, changelogs, and API docs for alignment and completeness. It surfaces inconsistencies in versioning, feature descriptions, and deprecation notices across your project's public-facing materials. Use it to maintain documentation quality before shipping releases.
This skill provides specialized code review capabilities for XcodeBuildMCP's rendering and streaming components, helping developers identify architectural violations and design inconsistencies in iOS and macOS build automation. It integrates with the Model Context Protocol to analyze changes against established patterns and best practices for the XcodeBuild MCP server.
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This skill audits the test boundary architecture and isolation mechanisms within XcodeBuildMCP, an MCP server designed for iOS and macOS project workflows. It evaluates guardrails that prevent test contamination and ensure reliable test execution across agent-driven build scenarios.
This skill enables agents to inspect and verify schema modifications within XcodeBuildMCP, the Model Context Protocol server designed for iOS and macOS development workflows. Use it to ensure output structure integrity and catch breaking changes before they affect your build pipeline.
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